Finding the Fourth Proportional to 37,665.41, 51,969.47 and 21,746.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,665.41 : 51,969.47 = 21,746.88 : x
2. Step 2: Convert to fraction form
   37,665.41/51,969.47 = 21,746.88/x
3. Step 3: Cross multiply
   37,665.41x = 51,969.47 × 21,746.88
4. Step 4: Simplify right side
   37,665.41x = 1,130,173,719.02
5. Step 5: Solve for x
   x = 1,130,173,719.02/37,665.41
6. Step 6: Final answer
   x = 30,005.62